2021 Relativity
2021 Relativity
Hendrik Geerts Houwink(1731 - 6 Mar 1812)
Hiltje Harts(1741 - 19 Jan 1814)
Geert Houwink
b. 1766
d. 31 Jan 1843
updated 3/27/21
copyright 2021 Jean Wisner Dupon